Calculate the molality of the following.
(a) A solution containing 158 g HCl in 726 g H2O (
b) A solution containing 12.0 g naphthalene (C10H8) in 59.9 g benzene (C6H6)
Calculate the molality of the following. (a) A solution containing 158 g HCl in 726 g...
If 64.0 g of naphthalene (C10H8, MW = 128) is dissolved in 144 g of benzene (C6H6, MW = 78), what is: a) the molality of the solution? b) the mole fraction of the solvent?
Calculate the freezing point and boiling point of a solution containing 17.4 g of naphthalene (C10H8) in 112.0 mL of benzene. Benzene has a density of 0.877 g/cm3. Part A Calculate the freezing point of a solution. (Kf(benzene)=5.12∘C/m.) Part B Calculate the boiling point of a solution. (Kb(benzene)=2.53∘C/m.)
Calculate the molality of a solution containing 193.6 g of glycine (NH2CH2COOH) dissolved in 3.058 kg of H2O.
At 25C, the vapor pressure of pure benzene is 0.1252 atm. When 6.50 g of a sold sample of naphthalene,C10H8(128.17 g/mol), is dissolved in 76.0 g of pure benzene, C6H6, calculate the vapor pressure of benzene above the solution oy looL 2. Raoult's Law. At 25 °C, the vapor pressure of pure benzene is 0.1252 atm. When 6.50 g of a solid sample of naphthalene, C10Hg (128.17 g/mol), is dissolved in 76.0 g of pure benzene, C6H6 (78.0 g/mol), calculate...
A 3.314−g sample of a mixture of cyclohexane (C6H12) and naphthalene (C10H8) is dissolved in 45.40 g of benzene (C6H6). The freezing point of the solution is 2.00 ° C. Calculate the mass percent of the mixture.
Calculate the freezing point and boiling point of a solution containing 10.0 g of naphthalene (C10Hz) in 100.0 mL of benzene. Benzene has a density of 0.877 g/cm².
calculate the molality of the solute in a solution containing 8.82 g MgNH4PO4 in 250.0mL of solvent. Assume the density of the solvent is 1.00 g/mL.
Calculate the freezing point and boiling point of a solution containing 20.0 g of naphthalene (C_10H_8) in 119.0 mL of benzene. Benzene has a density of 0877 g/cm^3. Calculate the freezing point of a solution (K_f (benzene) = 5.12 degree C/m) T_f = 2.54 Calculate the boiling point of a solution. (K_b (benzene) = 2.53 degree C/m) T_b =
Calculate the molality of a solution that contains 51.2 g of naphthalene, C10Hg, in 500 mL of carbon tetrachloride. The density of CCl4 is 1.60 g/mL.
Calculate the molarity and molality of an HCl solution that contains 29.11% (w/w), the density of the solution is 1.193 g/mL